MLB Over/Under Records In Non-League Games (Since 2015, National League Central)

Over Record: The number of times the game went over, under, and pushed
Over %: The percentage of time the total went over, net of pushes
Under %: The percentage of time the total went under, net of pushes
Total +/-: The average amount of points that the game goes over (negative in unders)

What is every National League Central team's record against the over/under line in non-league games since the 2015 season?

Team	Over Record	Over %	Under %	Total +/-
Pittsburgh	65-50-5	56.5%	43.5%	+0.8
Chi Cubs	61-59-7	50.8%	49.2%	+0.4
Milwaukee	53-60-7	46.9%	53.1%	0.0
Cincinnati	51-64-5	44.4%	55.6%	+0.2
St. Louis	49-62-7	44.1%	55.9%	0.0